swimmin' for shore
Chief Petty Officer
- Joined
- Oct 25, 2004
- Messages
- 490
I'm working on a 68 Evinrude 55 hp motor. When I got this, the wiring was tootally corroded and they'd lost spark witht he motor. I replaced every single wire on the motor. I replaced the amplifier. I replaced the coil. All new stuff. I did this one wire at a time and matched it exactly as it was originally.
I purchased a 6-pin switch with a push to choke button. Sierra Marine 39760.
On the selectric controls, the wires are red, blue, and green. As the wires had been cut originally, with just the inch or so of red, blue, and green showing, I had to assume that those were correct.
I wired up the ignition as I thought it's supposed to be, and I can get the motor to turn over, but I still don't have any spark, so somethings gotta be wrong.
My switch has the following letters: B, I, S, M, M, C. I have the choke wired correctly, so I'm trying to get straight with B, I, S, M, and M. I know what they stand for, but I've still got to be doing sometihng wrong, so I traced some wires for help.
my wires and where they go:
White-starter solenoid
Black-grounds to engine
Brown or tan-goes into the engine right next to top cylinder
Gray-goes directly to amplifier
Green-goes to diode.
Red with gray stripe-goes to vacuum switch
solid Red-this is spliced-one half goes to the amplifier and the other half goes into the hole along with the blue and green wire. The hole is next to the bottom cylinder, assumably the 3 of them are for the selectric controls in the lower unit.
The engine turns, but something I'm doing here is wrong. I should have spark by now with new wiring, new coil and amplifier, and a new plug wire from the coil. Please, PLEASE help me.
I purchased a 6-pin switch with a push to choke button. Sierra Marine 39760.
On the selectric controls, the wires are red, blue, and green. As the wires had been cut originally, with just the inch or so of red, blue, and green showing, I had to assume that those were correct.
I wired up the ignition as I thought it's supposed to be, and I can get the motor to turn over, but I still don't have any spark, so somethings gotta be wrong.
My switch has the following letters: B, I, S, M, M, C. I have the choke wired correctly, so I'm trying to get straight with B, I, S, M, and M. I know what they stand for, but I've still got to be doing sometihng wrong, so I traced some wires for help.
my wires and where they go:
White-starter solenoid
Black-grounds to engine
Brown or tan-goes into the engine right next to top cylinder
Gray-goes directly to amplifier
Green-goes to diode.
Red with gray stripe-goes to vacuum switch
solid Red-this is spliced-one half goes to the amplifier and the other half goes into the hole along with the blue and green wire. The hole is next to the bottom cylinder, assumably the 3 of them are for the selectric controls in the lower unit.
The engine turns, but something I'm doing here is wrong. I should have spark by now with new wiring, new coil and amplifier, and a new plug wire from the coil. Please, PLEASE help me.